Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 689 · 40 sums

The trick (Anurupyena): Top row: a³, a²b, ab², b³ (each term is the one before × b ÷ a). Under the two middle terms write double of them, and add: a³ | 3a²b | 3ab² | b³. Combine from the right with carries.

1. 1.81³ =
2. 2.42³ =
3. 3.39³ =
4. 4.81³ =
5. 5.67³ =
6. 6.53³ =
7. 7.51³ =
8. 8.57³ =
9. 9.23³ =
10. 10.41³ =
11. 11.97³ =
12. 12.98³ =
13. 13.52³ =
14. 14.94³ =
15. 15.93³ =
16. 16.82³ =
17. 17.89³ =
18. 18.41³ =
19. 19.35³ =
20. 20.42³ =
21. 21.48³ =
22. 22.99³ =
23. 23.73³ =
24. 24.86³ =
25. 25.12³ =
26. 26.57³ =
27. 27.58³ =
28. 28.74³ =
29. 29.62³ =
30. 30.38³ =
31. 31.21³ =
32. 32.17³ =
33. 33.57³ =
34. 34.23³ =
35. 35.65³ =
36. 36.23³ =
37. 37.55³ =
38. 38.33³ =
39. 39.15³ =
40. 40.32³ =

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